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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Increasing clouds. Waves 1 ft or less.

      High: 62 °F

      ⇑S 15kt
      < 1ft

    • Tonight

      Tonight:SSW wind 5 to 10 kt, with gusts as high as 20 kt. Showers likely, mainly before 11pm.   Waves 1 to 2 ft.

      Low: 48 °F

      SSW 10kt
      1-2ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Waves around 1 ft.

      High: 59 °F

      Light Wind
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 43 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:S wind 5 to 10 kt becoming SSW in the afternoon. Partly sunny. Waves 1 ft or less.

      High: 66 °F

      SSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly after 2am.   Waves around 1 ft.

      Low: 50 °F

      WSW 10kt
      1ft

    • Monday

      Monday:NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers before 2pm.   Waves around 1 ft.

      High: 59 °F

      NNW 15kt
      1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.

      Low: 34 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 48 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:09 am EDT Mar 20, 2026
Forecast Valid: 7am EDT Mar 20, 2026-6pm EDT Mar 26, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON

Today
S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Increasing clouds. Waves 1 ft or less.
Tonight
SSW wind 5 to 10 kt, with gusts as high as 20 kt. Showers likely, mainly before 11pm. Waves 1 to 2 ft.
Saturday
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Sunday
S wind 5 to 10 kt becoming SSW in the afternoon. Partly sunny. Waves 1 ft or less.
Sunday Night
S wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly after 2am. Waves around 1 ft.
Monday
NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers before 2pm. Waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.
Tuesday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 39.25°N 75.41°W
Last Update: 4:09 am EDT Mar 20, 2026
Forecast Valid: 7am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
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